Alert archive / Washington / Winter Weather Advisories in 2021
Winter Weather Advisory 49, NWS Spokane, WA
NWS Spokane, WA issued this winter weather advisory at Dec 29, 2021, 1:43 PM PST for 9 counties in Washington; 6 counties in Idaho. It took effect at Dec 30, 2021, 1:00 AM PST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Dec 29, 2021, 1:43 PM PST (21:43 UTC)
- In effect from
- Dec 30, 2021, 1:00 AM PST
- Expired
- Dec 30, 2021, 7:00 PM PST
- In force
- 18 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Adams County, WA, Asotin County, WA, Chelan County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA
The radar
The Spokane radar (KOTX), 58 km from the middle of the area, began a volume at 21:47 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 9.7 hours before the alert went out and 123 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 842 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
716 WWUS46 KOTX 292143 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 143 PM PST Wed Dec 29 2021 IDZ003-WAZ033-300745- /O.NEW.KOTX.WS.W.0016.211230T1200Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 143 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations around 4 inches with localized amounts up to 6 inches. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...From 4 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-300745- /O.NEW.KOTX.WS.W.0016.211230T1500Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 143 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING IN EFFECT FROM 7 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 2 and 4 inches with localized accumulations up to 6 inches. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...From 7 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-300745- /O.NEW.KOTX.WW.Y.0049.211230T0900Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 143 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 7 PM PST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 10 inches mainly near Stevens Pass. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...From 1 AM to 7 PM PST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-300745- /O.NEW.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 143 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM THURSDAY TO 10 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches with 3 to 6 inches near Lookout Pass. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...From 4 AM Thursday to 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-300745- /O.NEW.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 143 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM THURSDAY TO 10 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 8 to 10 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...From 4 AM Thursday to 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ RP
7 follow-up statements
312 WWUS46 KOTX 292159 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 159 PM PST Wed Dec 29 2021 WAZ031-300800- /O.UPG.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ /O.EXA.KOTX.WS.W.0016.211230T1500Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 159 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING IN EFFECT FROM 7 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 8 to 10 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...From 7 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ003-WAZ033-300800- /O.CON.KOTX.WS.W.0016.211230T1200Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 159 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations around 4 inches with localized amounts up to 6 inches. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...From 4 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-300800- /O.CON.KOTX.WS.W.0016.211230T1500Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 159 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 2 and 4 inches with localized accumulations up to 6 inches. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...From 7 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-300800- /O.CON.KOTX.WW.Y.0049.211230T0900Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 159 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM PST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 10 inches mainly near Stevens Pass. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...From 1 AM to 7 PM PST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-300800- /O.CON.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 159 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM THURSDAY TO 10 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches with 3 to 6 inches near Lookout Pass. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...From 4 AM Thursday to 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ RP
145 WWUS46 KOTX 300348 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 748 PM PST Wed Dec 29 2021 IDZ003-WAZ033-301315- /O.CON.KOTX.WS.W.0016.211230T1200Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 748 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 6 inches. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...From 4 AM Thursday to 4 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Heaviest snow rates of up to one inch per hour is expected Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-301315- /O.CON.KOTX.WS.W.0016.211230T1500Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 748 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 2 and 4 inches with localized accumulations up to 6 inches. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...From 7 AM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Heaviest snow rates of between a half an inch per hour to one inch per hour is expected Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-301315- /O.CON.KOTX.WS.W.0016.211230T1500Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 748 PM PST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THURSDAY TO 4 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 7 to 9 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...From 7 AM Thursday to 4 AM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ002-WAZ035-036-301315- /O.EXB.KOTX.WW.Y.0049.211230T1000Z-211230T2300Z/ Coeur d'Alene Area-Upper Columbia Basin-Spokane Area- Including the cities of Rockford, Spokane Valley, Downtown Spokane, Creston, Worley, Coeur d'Alene, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Davenport, Ritzville, and Wilbur 748 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 3 PM PST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Rockford, Spokane Valley, Downtown Spokane, Creston, Worley, Coeur d'Alene, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Davenport, Ritzville, and Wilbur. * WHEN...From 2 AM to 3 PM PST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-301315- /O.CON.KOTX.WW.Y.0049.211230T0900Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 748 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM PST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 10 inches mainly near the Cascade crest including Stevens Pass. * WHERE...Holden Village and Stevens Pass. * WHEN...From 1 AM to 7 PM PST Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Heaviest snowfall is expected Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-301315- /O.CON.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 748 PM PST Wed Dec 29 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM THURSDAY TO 10 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...From 4 AM Thursday to 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ SVH
771 WWUS46 KOTX 301036 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 236 AM PST Thu Dec 30 2021 IDZ004-027-310000- /O.UPG.KOTX.WW.Y.0049.211230T1200Z-211231T1800Z/ /O.EXB.KOTX.WS.W.0016.211230T1100Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 236 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 5 to 8 inches south of the Silver Valley and on the Camas Prairie. Snow totals of 3 to 7 inches from the Silver Valley northward. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ003-WAZ033-310000- /O.EXT.KOTX.WS.W.0016.211230T1036Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 236 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 4 and 7 inches but locally heavier amounts are possible. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-310000- /O.EXT.KOTX.WS.W.0016.211230T1036Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 236 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 3 and 5 inches with localized accumulations of 6 to 8 inches possible over the higher terrain east of Lewiston. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-310000- /O.EXT.KOTX.WS.W.0016.211230T1100Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 236 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ002-WAZ035-036-302300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Coeur d'Alene Area-Upper Columbia Basin-Spokane Area- Including the cities of Rockford, Spokane Valley, Downtown Spokane, Creston, Worley, Coeur d'Alene, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Davenport, Ritzville, and Wilbur 236 AM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations between 2 and 4 inches but locally up to 6 inches south of Spokane and Coeur d'Alene. * WHERE...Rockford, Spokane Valley, Downtown Spokane, Creston, Worley, Coeur d'Alene, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Davenport, Ritzville, and Wilbur. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-310000- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 236 AM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches mainly near the Cascade crest including Stevens Pass. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...Until 7 PM PST this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ FX
827 WWUS46 KOTX 301715 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 915 AM PST Thu Dec 30 2021 IDZ003-WAZ033-310115- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 915 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 3 and 5 inches but locally higher amounts are possible. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. * ADDITIONAL DETAILS...Heaviest snow rates of up to one inch per hour is expected Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-310115- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 915 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 5 to 8 inches south of the Silver Valley and on the Camas Prairie. Snow totals of 3 to 7 inches from the Silver Valley northward. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...Until 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-310115- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 915 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 6 inches with localized accumulations of 6 to 8 inches possible. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. * ADDITIONAL DETAILS...Heaviest snow rates of between a half an inch per hour to one inch per hour is expected Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-310115- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 915 AM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ034-302300- /O.EXA.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Moses Lake Area- Including the cities of Ephrata, Othello, Quincy, and Moses Lake 915 AM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Snow. Total snow accumulation 1 to 3 inches. * WHERE...Ephrata, Othello, Quincy, and Moses Lake. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ002-WAZ035-036-302300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Coeur d'Alene Area-Upper Columbia Basin-Spokane Area- Including the cities of Rockford, Grand Coulee, Spokane Valley, Coulee City, Creston, Worley, Coeur d'Alene, Davenport, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Downtown Spokane, Ritzville, and Wilbur 915 AM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Rockford, Grand Coulee, Spokane Valley, Coulee City, Creston, Worley, Coeur d'Alene, Davenport, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Downtown Spokane, Ritzville, and Wilbur. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-310115- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 915 AM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches mainly near the Cascade crest including Stevens Pass. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...Until 7 PM PST this evening. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Heaviest snowfall is expected Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ JW
971 WWUS46 KOTX 302149 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 149 PM PST Thu Dec 30 2021 IDZ003-WAZ033-310800- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 149 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 2 and 4 inches with local additional accumulations up to 5 inches. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. * ADDITIONAL DETAILS...Heaviest snow rates of up to one inch per hour is expected this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-310800- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 149 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected. Additional snow accumulations between 2 to 5 inches south of the Silver Valley and on the Camas Prairie. Snow totals of 1 to 3 inches from the Silver Valley northward. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...Until 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-310800- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 149 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow expected. Additional snow accumulations between 2 and 3 inches with localized additional accumulations of 4 inches possible. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. * ADDITIONAL DETAILS...Heaviest snow rates of between a half an inch per hour to one inch per hour is expected this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-310800- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 149 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 2 and 4 inches with localized additional accumulations of up to 6 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ043-044-310800- /O.NEW.KOTX.WC.Y.0007.211231T0800Z-211231T2000Z/ Okanogan Valley-Waterville Plateau- Including the cities of Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan 149 PM PST Thu Dec 30 2021 ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan. * WHEN...From Midnight tonight to Noon PST Friday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ IDZ002-WAZ035-036-302300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Coeur d'Alene Area-Upper Columbia Basin-Spokane Area- Including the cities of Rockford, Grand Coulee, Spokane Valley, Coulee City, Creston, Worley, Coeur d'Alene, Davenport, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Downtown Spokane, Ritzville, and Wilbur 149 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Rockford, Grand Coulee, Spokane Valley, Coulee City, Creston, Worley, Coeur d'Alene, Davenport, Cheney, Fairfield, Hayden, Post Falls, Airway Heights, Harrington, Odessa, Downtown Spokane, Ritzville, and Wilbur. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ034-302300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Moses Lake Area- Including the cities of Ephrata, Othello, Quincy, and Moses Lake 149 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations up to an inch. * WHERE...Ephrata, Othello, Quincy, and Moses Lake. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-310300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 149 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Snow. Additional snow accumulations up to two inches, however a possible additional accumulation of up to 4 inches is possible near Stevens Pass. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...Until 7 PM PST this evening. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ RP
536 WWUS46 KOTX 302310 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 310 PM PST Thu Dec 30 2021 IDZ002-WAZ034>036-310015- /O.EXP.KOTX.WW.Y.0049.000000T0000Z-211230T2300Z/ Coeur d'Alene Area-Moses Lake Area-Upper Columbia Basin-Spokane Area- Including the cities of Quincy, Worley, Cheney, Fairfield, Hayden, Airway Heights, Ephrata, Downtown Spokane, Odessa, Spokane Valley, Othello, Moses Lake, Rockford, Coulee City, Wilbur, Coeur d'Alene, Post Falls, Harrington, Davenport, Grand Coulee, Creston, and Ritzville 310 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Snowfall has ended for the Moses Lake and Upper Columbia Basin area had ended however snowfall will continue on just a bit longer for the Spokane and Coeur d'Alene areas. $$ IDZ003-WAZ033-310715- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 310 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to two inches. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-310715- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 310 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 2 and 4 inches. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...Until 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-310715- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 310 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations between 1 and 3 inches. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-310715- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 310 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to 3 inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ048-310300- /O.CON.KOTX.WW.Y.0049.000000T0000Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 310 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...Until 7 PM PST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ043-044-310715- /O.CON.KOTX.WC.Y.0007.211231T0800Z-211231T2000Z/ Okanogan Valley-Waterville Plateau- Including the cities of Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan 310 PM PST Thu Dec 30 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan. * WHEN...From Midnight tonight to Noon PST Friday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ RP
215 WWUS46 KOTX 310248 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 648 PM PST Thu Dec 30 2021 WAZ048-310400- /O.EXP.KOTX.WW.Y.0049.000000T0000Z-211231T0300Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 648 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM PST THIS EVENING... Snow is winding down with little in the way of additional snow accumulations for the rest of tonight. $$ IDZ003-WAZ033-311200- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Idaho Palouse-Washington Palouse- Including the cities of Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale 648 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to one inch. * WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and Oakesdale. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ004-027-311245- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1800Z/ Central Panhandle Mountains-Lewis and Southern Nez Perce Counties- Including the cities of Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst 648 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Fourth Of July Pass, Craigmont, Winchester, Wallace, Osburn, Nezperce, Dobson Pass, Soldiers Meadow Road, Kamiah, Kellogg, St. Maries, Fernwood, Lookout Pass, Mullan, and Pinehurst. * WHEN...Until 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ026-WAZ032-311200- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Lewiston Area-Lower Garfield and Asotin Counties- Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck 648 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to two inches. * WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ031-311200- /O.CON.KOTX.WS.W.0016.000000T0000Z-211231T1200Z/ Northeast Blue Mountains- Including the cities of Mountain Road, Anatone, Peola, and Cloverland Road 648 PM PST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to two inches. * WHERE...Mountain Road, Anatone, Peola, and Cloverland Road. * WHEN...Until 4 AM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WAZ043-044-311245- /O.CON.KOTX.WC.Y.0007.211231T0800Z-211231T2000Z/ Okanogan Valley-Waterville Plateau- Including the cities of Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan 648 PM PST Thu Dec 30 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Disautel Pass, Brewster, Badger Mountain Road, Omak, Bridgeport, Nespelem, Mansfield, Oroville, Waterville, and Okanogan. * WHEN...From Midnight tonight to Noon PST Friday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ SVH
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Spokane, WA wrote its last area forecast discussion before this winter weather advisory went out at Dec 29, 10:05 AM PST, 3 hours 38 minutes earlier.
Area forecast discussion, Dec 29, 10:05 AM PST, 3 hours 38 minutes before
Area Forecast Discussion
National Weather Service Spokane WA
1005 AM PST Wed Dec 29 2021
.SYNOPSIS...
Very cold temperatures continue this week. Tonight into Thursday
another winter weather system will bring the potential for
moderate to heavy snow over the Cascades, Palouse, Camas Prairie,
and Central Panhandle. Snow chances linger beyond that, but
temperatures return to closer to normal into next week.
&&
.DISCUSSION...
Lots of sunshine on the northern edge of the frontal boundary
trekking southward and soon to exit of the forecast area this
morning. As such have allowed the winter weather advisories to
expire. Will look at adding additional advisories addressing
yet another winter weather disturbance dropping down from the
northwest late tonight which will allow for another interval of
prolonged snowfall with the more significant accumulations
associated with it occurring Thursday. /Pelatti
&&
.AVIATION...
18Z TAFS: Weather system exiting aviation area to the south and
allowing sunshine and VFR conditions today however the back edge
of this system will allow snowfall and IFR conditions from about
KPUW south to KLWS until about 20Z Today. The break in the
weather will be brief as another system moves in from the NW
after 08-10z. This will result in more MVFR/IFR conditions with
the best chances arriving after 12z Thursday. /Pelatti
&&
.PRELIMINARY POINT TEMPS/POPS...
Spokane 12 4 16 -3 12 -3 / 0 30 40 10 0 0
Coeur d'Alene 13 7 18 2 15 0 / 0 30 40 10 0 0
Pullman 15 7 20 7 14 0 / 10 20 70 30 10 0
Lewiston 22 13 27 16 22 9 / 10 10 70 30 10 0
Colville 10 3 13 -7 13 -7 / 0 40 20 0 0 0
Sandpoint 12 9 17 5 14 2 / 0 50 30 10 0 10
Kellogg 15 8 18 7 16 3 / 10 40 60 30 10 0
Moses Lake 16 7 18 4 18 3 / 0 10 30 10 0 0
Wenatchee 15 8 16 7 18 6 / 0 10 40 10 0 10
Omak 10 2 14 3 16 3 / 0 20 10 0 0 0
&&
.OTX WATCHES/WARNINGS/ADVISORIES...
ID...None.
WA...Wind Chill Advisory until noon PST today for Okanogan Valley-
Upper Columbia Basin-Waterville Plateau.
&&The office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 29, 1:43 PM PST | Winter Storm Warning | OTX | Asotin, Garfield, Spokane, Whitman | 38 hr |
Nearby
Winter Weather Advisories in Washington, 2021Winter Weather Advisories in Idaho, 2021Every winter weather advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.